//

Let Us Help.

You’ve got enough on your plate. Let us find the right equipment for you.

Cisco NM-4B-U 4-Port ISDN-BRI with NT-1 Network Module

Bulk pricing available. Contact Us for details.

1 year advanced replacement warranty.
1-Year Advanced Replacement Warranty

We offer a one-year advanced replacement warranty on all refurbished hardware. That means we’ll immediately send out a replacement instead of waiting for the failed hardware to return to us. That means less downtime and more peace of mind for you.

This warranty can be extended further with SmartCare.

Learn More About Smartcare
Eligible for SmartCare
SmartCare

SmartCare is Core 4’s full-service hardware maintenance program. Our operations center is open 24/7/365, and our team of skilled field engineers provides nationwide coverage, which means you can count on having support exactly where and when you need it, no matter what.

SmartCare drastically reduces your IT maintenance cost without sacrificing your existing or OEM service level.

Learn More

Price-matching available. If you find this item for a
lower price, let us know.

Description

Details

Refurbished Cisco NM-4B-U - CISCO 4-Port ISDN-BRI with NT-1 Network Modul. Save money off MSRP on this CISCO NM-4B-U and even more when buying in bulk. Contact us directly for bulk pricing on the NM-4B-U.

This refurbished CISCO NM-4B-U is covered by the Core 4 Solutions 90 day warranty. We always attempt to ship your order same day, and will do the same on this CISCO NM-4B-U. Guaranteed best price on the web - if you find the NM-4B-U for less, let us know and we will do our best to beat the price. Contact us directly for deeper discounts on the NM-4B-U. info@core4solutions.com or 1-855-55-CORE4

General Information
Manufacturer Cisco Systems, Inc
Manufacturer Part Number NM-4B-U=
Manufacturer Website Address http://www.cisco.com
Brand Name Cisco
Product Name Network Module
Marketing Information The 4-port ISDN BRI with integrated NT-1 network module provides four ISDN BRI connections via RJ-45 connectors.
Product Type Network Module
Technical Information
Application/Usage Data Networking
Interfaces/Ports
Interfaces/Ports 4 x ISDN BRI (U) WAN
Interfaces/Ports Details 4 x RJ-45 ISDN BRI (U) WAN
Controls/Indicators
Status Indicators
  • Network module status indicator
  • Status LEDs for each B Channel and NT1
  • Environmental Conditions
    Temperature 32°F (0°C) to 104°F (40°C) Operating
    Temperature -13°F (-25°C) to 158°F (70°C) Non-operating
    Humidity 5% to 95% Relative Humidity
    Physical Characteristics
    Dimensions 1.6" Height x 7.1" Width x 7.2" Depth
    Weight (Approximate) 2.00 lb Maximum -
    Miscellaneous
    Additional Information Modular Router Solutions:
  • ISDN Concentration
  • LAN-to-LAN Routing

    Protocols Supported:
  • Full Cisco IOS support in Release 11.2 and 11.3

    Physical Limitation of ISDN BRI Modules per Chassis:
  • Cisco 3640: 3
  • Cisco 3620: 1
  • Cisco 2600: 1

    Comments:
  • No reliance on other network modules, WAN interface cards, voice interface cards, or advanced integration modules
  • System Requirements Cisco IOS Software Release Requirements:
  • IOS Software Release 11.1.(8)AA or later
  • Compatibility Supported Platforms & Minimum IOS Versions:
  • 3745 - 12.2(8)T
  • 3725 - 12.2(8)T
  • 3660 series - 12.0(7)XK
  • 3640 - 11.1(7)AA
  • 3620 - 11.1(7)AA
  • 2691 - 12.2(8)T1
  • 2650 - 12.1(3)T
  • 2600XM Series - 12.1(14) or 12.2(8)T1
  • 2600 series - 11.3(4)T
  • 1720 - Not Available
  • 1600 series - Not Available
  • Certifications & Standards EMI:
  • Class B EMI / Class A EMI
  • Specifications

    Specifications

    SKU cisco nm-4b-u refurbished
    Manufacturer Cisco
    Condition Refurbished
    Additional Part Numbers No
    EAN No
    Specification No
    Reviews No
    PDF Url No
    Image Gallery N/A
    Reviews

    Write Your Own Review

    How do you rate this product? *

      1/5 2/5 3/5 4/5 5/5
    Value
    Value
    Quality
    Quality
    Price
    Price